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2004 Infiniti M M45

The 2004 Infiniti M M45 is a 340-hp 4.5-liter V8 with a 5-speed automatic w/manual shift mode and rear-wheel drive. It is rated at 18 mpg combined.

It makes 340 horsepower at 6,400 rpm and 333 lb-ft of torque at 4000 rpm, spinning to a 6,700 rpm redline. EPA fuel-economy estimates are 16 mpg city and 22 mpg highway (18 mpg combined).

Spec Value
Engine
Engine Type4.5L DOHC 32-valve aluminum-alloy V8 (VK45DE)
Displacement4.5 L
Horsepower340 hp @ 6,400 rpm
Torque333 lb-ft @ 4000 rpm
Redline6,700 rpm
ValvetrainDOHC, 32-valve, Continuous Variable Valve Timing
Bore and Stroke93.0 x 82.7
Injection TypeSequential multiport fuel injection
Drivetrain
Drive TypeRWD
Transmission
Transmission5-speed automatic w/manual shift mode
Fuel Economy
City16 MPG
Highway22 MPG
Combined18 MPG
Suspension
Front SuspensionIndependent strut with coil springs; front stabilizer bar; front strut tower bar
Rear SuspensionIndependent multi-link; rear stabilizer bar
Brakes
Front Brake Disc4-wheel power-assisted vented disc (ABS, BA, EBD)
Rear Brake Disc4-wheel power-assisted vented disc (ABS, BA, EBD)
Tires & Wheels
Wheels Front18 x 7.5 in
Wheels Rear18 x 7.5 in
Tires FrontP235/45WR18
Tires RearP235/45WR18
Dimensions & Weight
Wheelbase110.2 in
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